STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 221585 b
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CONFIRMED EXOPLANET · Gas Giant

HD 221585 b

Orbits Host Star: HD 221585 (Type G8 IV) · Distance: 182.200 Light-Years (55.854 pc)
Planetary Radius
13.500 R⊕
Planetary Mass
511.706 M⊕
Surface Gravity
2.81 g / g⊕
Equilibrium Temp
243K (-30°C / -22°F)
Orbital Period
1173 days
Discovery Year
2016 (Radial Velocity)

Habitability Assessment

☁️ Gaseous Envelope: With a radius exceeding 2.2 Earth radii, this world is modeled as a volatile-rich sub-Neptune or Jovian gas giant without a defined solid surface boundary.

Discovery Facility: Haute-Provence Observatory.

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
Inspect Raw NASA Archive Record ↗